{"id":"CVE-2017-12610","aliases":["GHSA-xm78-4m3g-7wm7"],"url":"https://o3.security/vulnerability/CVE-2017-12610","summary":"Improper Authentication in Apache Kafka","details":"In Apache Kafka 0.10.0.0 to 0.10.2.1 and 0.11.0.0 to 0.11.0.1, authenticated Kafka clients may use impersonation via a manually crafted protocol message with SASL/PLAIN or SASL/SCRAM authentication when using the built-in PLAIN or SCRAM server implementations in Apache Kafka.","published":"2018-07-26T14:29:00.327Z","modified":"2026-07-08T12:28:10.675740Z","cvss":{"score":6.8,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.kafka:kafka-clients","fixedVersion":"0.10.2.2"},{"ecosystem":"Maven","name":"org.apache.kafka:kafka-clients","fixedVersion":"0.11.0.2"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/b6157be1a09df332294213bd21e90dcf9fe4c1810193be54620e4210%40%3Cusers.kafka.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc%40%3Cissues.drill.apache.org%3E"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpujul2020.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/104899"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T12:28:10.675740Z"}}